Specifications

12
a. Inverter stop.
b. Inverter start.
c. Emergency Power Off.
5.3 Mimic Bus Display
A mimic bus identifying the internal UPS power circuit, contactors/circuit breakers,
operating status and fault conditions shall be provided on the touch screen interface. The
following display shall be included:
a. Converter operation.
b. Battery operation.
c. Converter on/off.
d. Inverter on/off.
e. Inverter synchronized with bypass.
f. Load on inverter.
g. Load on bypass.
h. Equalize charge on.
5.4 Microprocessor Interface/Diagnostics
5.4.1 Microprocessor Controlled Operator Guidance
The UPS’ microprocessor logic shall, as standard equipment, provide menu-
driven operator instructions detailing the operation of the UPS system. The
instruction menu shall be accessible via a touch screen display located at the
control panel. The microprocessor shall monitor each step, thus prompting itself
to the next step of the instructions. The following instructions shall be available
as a minimum:
a. Inverter stop.
b. Inverter start.
c. UPS shutdown.
d. UPS startup
e. Transfer of load to static bypass.
f. Equalize charge to system battery.
5.4.2 Microprocessor Controlled Metering
All meters shall be digitally displayed having an accuracy of 1% or better. The
following parameters shall be available for display:
a. Converter input voltage (all phases)
b. Converter input current (all phases)